CVE catalog

CVE-2022-44571

ruby-rack: CVE-2022-44571

[CVE catalog]

Severity
High · CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
Source
[NVD] · [CVE record]
EPSS
1.50% · Oct 25, 2026

There is a denial of service vulnerability in the Content-Disposition parsingcomponent of Rack fixed in 2.0.9.2, 2.1.4.2, 2.2.4.1, 3.0.0.1. This could allow an attacker to craft an input that can cause Content-Disposition header parsing in Rackto take an unexpected amount of time, possibly resulting in a denial ofservice attack vector. This header is used typically used in multipartparsing. Any applications that parse multipart posts using Rack (virtuallyall Rails applications) are impacted.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianruby-racksid3.2.7-1fixed
Debianruby-rackforky3.2.7-1fixed
Debianruby-racktrixie3.1.20-0+deb13u1fixed
Debianruby-racktrixie-security3.1.20-0+deb13u2fixed
Debianruby-rackbookworm2.2.22-0+deb12u1fixed
Debianruby-rackbookworm-security2.2.22-0+deb12u2fixed
Ubunturuby-rackpro2.1.4-3vulnerable
Ubunturuby-rackpro2.1.4-4vulnerable
Ubunturuby-rackpro2.1.4-5vulnerable
Ubunturuby-rackpro2.1.4-5ubuntu1vulnerable
Ubunturuby-rackpro2.1.4-5ubuntu1+esm2vulnerable
Ubunturuby-rackpro2.1.4-5ubuntu1+esm3fixed
Ubunturuby-rack22.042.1.4-3vulnerable
Ubunturuby-rack22.042.1.4-4vulnerable
Ubunturuby-rack22.042.1.4-5vulnerable
Ubunturuby-rack22.042.1.4-5ubuntu1vulnerable
Ubunturuby-rack22.042.1.4-5ubuntu1.1fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianruby-racksourcesid2.2.4-3not yet assignedNot reported[1029832]
Debianruby-racksourceforky2.2.4-3not yet assignedNot reported[1029832]
Debianruby-racksourcetrixie2.2.4-3not yet assignedNot reported[1029832]
Debianruby-racksourcebookworm2.2.4-3not yet assignedNot reported[1029832]
Ubunturuby-rackdebpro2.1.4-5ubuntu1+esm3Not reportedUBUNTU-CVE-2022-44571Not reported
Ubunturuby-rackdeb22.042.1.4-5ubuntu1.1Not reportedUBUNTU-CVE-2022-44571Not reported

[Debian bug #1029832]

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

  • [ruby-rack]Unknown
    Details (4)

    • 2.2.22-0+deb12u1 · all · bookworm

      Fixed · Fixed: 2.2.4-3

      dsa · ruby-rack · debian · bookworm

    • 2.2.22-0+deb12u1 · all · bookworm

      Fixed · Fixed: 2.2.4-3

      dsa · ruby-rack · debian · bookworm

    • 2.2.22-0+deb12u2 · all · bookworm-security

      Fixed · Fixed: 2.2.4-3

      dsa · ruby-rack · debian · bookworm

    • 2.2.22-0+deb12u2 · all · bookworm-security

      Fixed · Fixed: 2.2.4-3

      dsa · ruby-rack · debian · bookworm

Observed:

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]